#42C83B#42C83B

#42C83B is a light, highly saturated green. Relative luminance 0.428; OKLCH L 73.3% C 0.213 H 142.4°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#42C83B
RGB	rgb(66, 200, 59)
HSL	hsl(117, 56%, 51%)
HSV	hsv(117, 71%, 78%)
CMYK	cmyk(67%, 0%, 70.5%, 21.6%)
CIE-LAB	lab(71.41, -62.09, 57.14)
CIE-LCH	lch(71.41, 84.38, 137.38°)
OKLab	oklab(73.3% -0.1689 0.1302)
OKLCH	oklch(73.3% 0.213 142.4)
XYZ	xyz(23.6891, 42.7801, 11.1458)
Luminance	0.4278 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C83B #C13BC8

analogous

#88C83B #42C83B #3BC87A

triadic

#42C83B #3B42C8 #C83B42

tetradic

#42C83B #3B88C8 #C13BC8 #C87A3B

square

#42C83B #3B88C8 #C13BC8 #C87A3B

split-complementary

#42C83B #7A3BC8 #C83B88

monochromatic

#226B1E #319A2B #42C83B #70D56B #9EE39B

Accessibility & contrast

On white

2.20

#42C83B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#42C83B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C83B

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C83B	#FFFFFF	#000000	##000000
##42C83B	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB524

Deuteranopia (green-blind)

#BDAB49

Tritanopia (blue-blind)

#22C2AC

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #42c83b;
/* rgb */ color: rgb(66, 200, 59);
/* oklch */ color: oklch(73.3% 0.213 142.4);

Tailwind

colors: {
  custom: {
    50: '#88da79',
    500: '#42c83b',
    950: '#000000',
  },
}

SCSS

$custom: #42c83b;
$custom-light: #88da79;
$custom-dark: #000000;

JSON

{
  "hex": "#42c83b",
  "rgb": {
    "r": 66,
    "g": 200,
    "b": 59
  },
  "hsl": {
    "h": 117.021,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.73301,
    "c": 0.2133,
    "h": 142.4
  },
  "luminance": 0.42783
}

Semantic roles & 50–950 ramp

primary

#42C83B

secondary

#CC90CF

accent

#48DFD8

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #42C83B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →